UnitedStates

Current Weather in Seattle

Partly Cloudy
21.3°C70.4°F
  • Current Temperature: 21.3°C70.4°F
  • Current Feels‑Like Temperature: 21.3°C70.4°F
  • Current Humidity: 72%
  • Minimum Temperature/Maximum Temperature: 18.7°C65.7°F / 30.5°C86.9°F
  • Wind Speed: 2.9km/h
  • Wind Direction: From the Southeast
(Data Time 02:00 / Data Retrieved 2025-08-28 22:15)

UV Index in Seattle

Average daytime UV per hour (dark gray line), shown with 25–75% and 10–90% bands.

This graph shows the annual variation of UV radiation in Seattle. UV index reflects average strength per hour during daytime—higher values indicate increased risk of sunburn or skin damage. Dark line shows the mean, bands show variability (25–75% and 10–90%).

There is no distinct peak period for UV intensity in Seattle. The average UV index is 0 uv.

The strongest UV month in Seattle is Jul, with an average UV index of 3.9 uv.

The weakest UV period in Seattle lasts for 12 months beginning around 1 Jan–31 Dec. The average UV index is 1.3 uv.

The weakest UV month in Seattle is Jan, Dec, with an average UV index of 0 uv.

Year‑Month Average UV (uv)
Jan 2024 0uv
Feb 2024 0.2uv
Mar 2024 0.6uv
Apr 2024 1.3uv
May 2024 1.9uv
Jun 2024 2.8uv
Jul 2024 3.9uv
Aug 2024 2.9uv
Sep 2024 1.6uv
Oct 2024 0.6uv
Nov 2024 0.1uv
Dec 2024 0uv
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